good morning, katie. >> good morning. we have a spare-the-air day and a freeze warning until 9:00 this morning. temperatures dropping below freezing in many north bay neighborhoods. in the mid-30s in san francisco. we still have a way to go until sunrise. more 20s and 30s, even mid-30s at the coast. by noontime another raw afternoon. the winds will be lighter today. low to mid-50s and 40s by noontime. by the afternoon still